comphelper/source/container/IndexedPropertyValuesContainer.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include "comphelper_module.hxx"
  22
  23 #include <com/sun/star/container/XIndexContainer.hpp>
  24 #include <com/sun/star/uno/Sequence.h>
  25 #include <com/sun/star/beans/PropertyValue.hpp>
  26 #include <cppuhelper/implbase2.hxx>
  27 #include <com/sun/star/lang/XServiceInfo.hpp>
  28
  29 #include <vector>
  30
  31 using namespace com::sun::star;
  32
  33 typedef std::vector < uno::Sequence< beans::PropertyValue > > IndexedPropertyValues;
  34
  35 class IndexedPropertyValuesContainer : public cppu::WeakImplHelper2< container::XIndexContainer, lang::XServiceInfo >
  36 {
  37 public:
  38     IndexedPropertyValuesContainer() throw();
  39     virtual ~IndexedPropertyValuesContainer() throw();
  40
  41     // XIndexContainer
  42     virtual void SAL_CALL insertByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& aElement )
  43         throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IndexOutOfBoundsException,
  44             ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
  45     virtual void SAL_CALL removeByIndex( sal_Int32 nIndex )
  46         throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException,
  47             ::com::sun::star::uno::RuntimeException);
  48
  49     // XIndexReplace
  50     virtual void SAL_CALL replaceByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& aElement )
  51         throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IndexOutOfBoundsException,
  52             ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
  53
  54     // XIndexAccess
  55     virtual sal_Int32 SAL_CALL getCount(  )
  56         throw(::com::sun::star::uno::RuntimeException);
  57     virtual ::com::sun::star::uno::Any SAL_CALL getByIndex( sal_Int32 nIndex )
  58         throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException,
  59             ::com::sun::star::uno::RuntimeException);
  60
  61     // XElementAccess
  62     virtual ::com::sun::star::uno::Type SAL_CALL getElementType(  )
  63         throw(::com::sun::star::uno::RuntimeException);
  64     virtual sal_Bool SAL_CALL hasElements(  )
  65         throw(::com::sun::star::uno::RuntimeException);
  66
  67     //XServiceInfo
  68     virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw(::com::sun::star::uno::RuntimeException);
  69     virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException);
  70     virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException);
  71
  72     // XServiceInfo - static versions (used for component registration)
  73     static ::rtl::OUString SAL_CALL getImplementationName_static();
  74     static uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_static();
  75     static uno::Reference< uno::XInterface > SAL_CALL Create( const uno::Reference< uno::XComponentContext >& );
  76
  77 private:
  78     IndexedPropertyValues maProperties;
  79 };
  80
  81 IndexedPropertyValuesContainer::IndexedPropertyValuesContainer() throw()
  82 {
  83 }
  84
  85 IndexedPropertyValuesContainer::~IndexedPropertyValuesContainer() throw()
  86 {
  87 }
  88
  89 // XIndexContainer
  90 void SAL_CALL IndexedPropertyValuesContainer::insertByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& aElement )
  91     throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IndexOutOfBoundsException,
  92         ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException)
  93 {
  94     sal_Int32 nSize(maProperties.size());
  95     if ((nSize >= nIndex) && (nIndex >= 0))
  96     {
  97         uno::Sequence<beans::PropertyValue> aProps;
  98         if (!(aElement >>= aProps))
  99             throw lang::IllegalArgumentException();
 100         if (nSize == nIndex)
 101             maProperties.push_back(aProps);
 102         else
 103         {
 104             IndexedPropertyValues::iterator aItr;
 105             if ((nIndex * 2) < nSize)
 106             {
 107                 aItr = maProperties.begin();
 108                 sal_Int32 i(0);
 109                 while(i < nIndex)
 110                 {
 111                     ++i;
 112                     ++aItr;
 113                 }
 114             }
 115             else
 116             {
 117                 aItr = maProperties.end();
 118                 sal_Int32 i(nSize - 1);
 119                 while(i > nIndex)
 120                 {
 121                     --i;
 122                     --aItr;
 123                 }
 124             }
 125             maProperties.insert(aItr, aProps);
 126         }
 127     }
 128     else
 129         throw lang::IndexOutOfBoundsException();
 130 }
 131
 132 void SAL_CALL IndexedPropertyValuesContainer::removeByIndex( sal_Int32 nIndex )
 133     throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException,
 134         ::com::sun::star::uno::RuntimeException)
 135 {
 136     sal_Int32 nSize(maProperties.size());
 137     if ((nIndex < nSize) && (nIndex >= 0))
 138     {
 139         IndexedPropertyValues::iterator aItr;
 140         if ((nIndex * 2) < nSize)
 141         {
 142             aItr = maProperties.begin();
 143             sal_Int32 i(0);
 144             while(i < nIndex)
 145             {
 146                 ++i;
 147                 ++aItr;
 148             }
 149         }
 150         else
 151         {
 152             aItr = maProperties.end();
 153             sal_Int32 i(nSize - 1);
 154             while(i > nIndex)
 155             {
 156                 --i;
 157                 --aItr;
 158             }
 159         }
 160         maProperties.erase(aItr);
 161     }
 162     else
 163         throw lang::IndexOutOfBoundsException();
 164 }
 165
 166 // XIndexReplace
 167 void SAL_CALL IndexedPropertyValuesContainer::replaceByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& aElement )
 168     throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IndexOutOfBoundsException,
 169         ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException)
 170 {
 171     sal_Int32 nSize(maProperties.size());
 172     if ((nIndex < nSize) && (nIndex >= 0))
 173     {
 174         uno::Sequence<beans::PropertyValue> aProps;
 175         if (!(aElement >>= aProps))
 176             throw lang::IllegalArgumentException();
 177         maProperties[nIndex] = aProps;
 178     }
 179     else
 180         throw lang::IndexOutOfBoundsException();
 181 }
 182
 183 // XIndexAccess
 184 sal_Int32 SAL_CALL IndexedPropertyValuesContainer::getCount(  )
 185     throw(::com::sun::star::uno::RuntimeException)
 186 {
 187     return maProperties.size();
 188 }
 189
 190 ::com::sun::star::uno::Any SAL_CALL IndexedPropertyValuesContainer::getByIndex( sal_Int32 nIndex )
 191     throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException,
 192         ::com::sun::star::uno::RuntimeException)
 193 {
 194     sal_Int32 nSize(maProperties.size());
 195     if (!((nIndex < nSize) && (nIndex >= 0)))
 196         throw lang::IndexOutOfBoundsException();
 197
 198     uno::Any aAny;
 199     aAny <<= maProperties[nIndex];
 200     return aAny;
 201 }
 202
 203 // XElementAccess
 204 ::com::sun::star::uno::Type SAL_CALL IndexedPropertyValuesContainer::getElementType(  )
 205     throw(::com::sun::star::uno::RuntimeException)
 206 {
 207     return ::getCppuType((uno::Sequence<beans::PropertyValue> *)0);
 208 }
 209
 210 sal_Bool SAL_CALL IndexedPropertyValuesContainer::hasElements(  )
 211     throw(::com::sun::star::uno::RuntimeException)
 212 {
 213     return !maProperties.empty();
 214 }
 215
 216 //XServiceInfo
 217 ::rtl::OUString SAL_CALL IndexedPropertyValuesContainer::getImplementationName(  ) throw(::com::sun::star::uno::RuntimeException)
 218 {
 219     return getImplementationName_static();
 220 }
 221
 222 ::rtl::OUString SAL_CALL IndexedPropertyValuesContainer::getImplementationName_static(  )
 223 {
 224     return rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IndexedPropertyValuesContainer" ) );
 225 }
 226
 227 sal_Bool SAL_CALL IndexedPropertyValuesContainer::supportsService( const ::rtl::OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException)
 228 {
 229     rtl::OUString aServiceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.IndexedPropertyValues" ) );
 230     return aServiceName == ServiceName;
 231 }
 232
 233 ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL IndexedPropertyValuesContainer::getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException)
 234 {
 235     return getSupportedServiceNames_static();
 236 }
 237
 238
 239 ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL IndexedPropertyValuesContainer::getSupportedServiceNames_static(  )
 240 {
 241     const rtl::OUString aServiceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.IndexedPropertyValues" ) );
 242     const uno::Sequence< rtl::OUString > aSeq( &aServiceName, 1 );
 243     return aSeq;
 244 }
 245
 246
 247 uno::Reference< uno::XInterface > SAL_CALL IndexedPropertyValuesContainer::Create(
 248                 SAL_UNUSED_PARAMETER const uno::Reference< uno::XComponentContext >&)
 249 {
 250     return (cppu::OWeakObject*)new IndexedPropertyValuesContainer();
 251 }
 252
 253 void createRegistryInfo_IndexedPropertyValuesContainer()
 254 {
 255     static ::comphelper::module::OAutoRegistration< IndexedPropertyValuesContainer > aAutoRegistration;
 256 }
 257
 258 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */